<template>
  <div>
    <h3>请选择你喜欢的专栏</h3>
    <input type="checkbox" v-model="xihuan" value="科幻">科幻
    <input type="checkbox" v-model="xihuan" value="喜剧">喜剧
    <input type="checkbox" v-model="xihuan" value="动漫">动漫
    <input type="checkbox" v-model="xihuan" value="冒险">冒险
    <input type="checkbox" v-model="xihuan" value="科技">科技
    <input type="checkbox" v-model="xihuan" value="军事">军事
    <input type="checkbox" v-model="xihuan" value="娱乐">娱乐
    <input type="checkbox" v-model="xihuan" value="奇闻">奇闻
    <ul>
      <li v-for="(item,index ) in xihuan " :key="index">{{item}}</li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      arr: ["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
      xihuan: [],
    }
  }
}
</script>

<style>

</style>